Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.91
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -10.19
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -1.96

* Based on an €80/tonne carbon price